William Jackson Ritchey, CRNA
- Medicare patients, 2024
- 114
- MIPS score, 2024
- 92
- Hospital affiliations
- 3
- Medical groups
- 4
- State license
- 1
- Practice address
- 1303 E Herndon Ave, Fresno, CA 93720
- Practice phone
- Call (559) 450-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find William Ritchey's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
William Jackson Ritchey is a nurse anesthetist in Fresno, California
William Ritchey practices at Saint Agnes Medical Center in Fresno, California, part of Trinity Health.
William Ritchey's NPI, 1518932219, was assigned on February 17, 2006. William Ritchey graduated from Baylor College of Medicine in 1994. William Ritchey holds California license NA2106.
- NPI
- 1518932219NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709890304
- NPI enumeration date
- February 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (559) 450-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
William Jackson Ritchey practices at Saint Agnes Medical Center in Fresno, California
William Ritchey's primary practice is Saint Agnes Medical Center, at 1303 E Herndon Ave, Fresno, CA 93720 in Fresno County. The practice phone is (559) 450-3000.
- Saint Agnes Medical Center1303 E Herndon Ave, Fresno, CA 93720 · Fresno CountyPhone(559) 450-3000
Source: Dmand AI Affiliation Data
William Jackson Ritchey is affiliated with 6 sites of care and 4 medical groups
William Ritchey's primary practice is Saint Agnes Medical Center in Fresno, California, part of Trinity Health. William Ritchey is also affiliated with Community Regional Medical Center. The medical group on file is Anesthesia Consultants of Fresno. Dmand AI also links William Ritchey to 1 more hospital, 3 medical groups, 2 group practices and clinics and 1 other site, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at William Jackson Ritchey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Ritchey practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Saint Agnes Medical Center | Available with a free account |
| +5 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Trinity Health and 6.2K+ hospitals, with verified contacts in the same login.
William Jackson Ritchey is one of 2,410 nurse anesthetists in California
Nurse anesthetist, certified registered is William Ritchey's primary specialty in the NPI Registry, under taxonomy code 367500000X. William Ritchey is licensed in California.
Specialties and state licenses
- Certified registered nurse anesthetist, CaliforniaPrimary
Nurse anesthetists near William Ritchey
Counts of nurse anesthetists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
William Jackson Ritchey treated 114 Medicare patients in 2024, average age 71
CMS counts 114 Medicare patients who saw William Ritchey in 2024. The largest group is 65 to 74, with 60 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 46% are also on Medicaid. Their average risk score is 1.82, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts William Ritchey's median patient age at 48, with 67% women.
William Ritchey's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
William Ritchey's Medicare patients by sex, 2024
- Women6053%
- Men5447%
Chronic conditions among William Ritchey's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes53%
- Arthritis47%
- Chronic kidney disease39%
- Ischemic heart disease33%
- Heart failure25%
- Anxiety22%
Share of Medicare patients with each condition. A patient can have several.
William Ritchey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women67%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
William Jackson Ritchey scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for William Ritchey for performance year 2024, reported as part of a group. William Ritchey accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
William Ritchey's MIPS scores, performance year 2024
- 92of 100Final score
- 78.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
William Jackson Ritchey graduated from Baylor College of Medicine
William Ritchey graduated from Baylor College of Medicine in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for William Jackson Ritchey's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about William Jackson Ritchey
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is William Jackson Ritchey's NPI number?
William Jackson Ritchey's NPI number is 1518932219. It was assigned on February 17, 2006, and it is active in the NPI Registry.
What does William Jackson Ritchey specialize in?
William Jackson Ritchey is a nurse anesthetist in Fresno, California. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).
Where does William Jackson Ritchey practice?
William Ritchey practices at 1303 E Herndon Ave, Fresno, CA 93720. William Ritchey's primary practice is Saint Agnes Medical Center in Fresno, California, part of Trinity Health. Dmand AI also links William Ritchey to 1 hospital, 3 medical groups, 2 group practices and clinics and 1 other site.
What is William Jackson Ritchey's office phone number?
The practice phone on file for William Ritchey is (559) 450-3000.
What is William Jackson Ritchey's medical license number?
William Ritchey holds California license NA2106.
Which hospitals is William Jackson Ritchey affiliated with?
William Ritchey practices at Saint Agnes Medical Center in Fresno, California. William Ritchey is also affiliated with Community Regional Medical Center. Dmand AI links William Ritchey to 1 more hospital.
What medical group is William Jackson Ritchey part of?
William Ritchey is linked to Anesthesia Consultants of Fresno. Dmand AI links William Ritchey to 3 more medical groups.
Does William Jackson Ritchey accept Medicare?
Yes. CMS lists William Ritchey as accepting Medicare assignment.
What is William Jackson Ritchey's MIPS score?
William Ritchey's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.
How many Medicare patients does William Jackson Ritchey see?
CMS counts 114 Medicare patients who saw William Ritchey in 2024, with an average age of 71.
Where did William Jackson Ritchey go to medical school?
William Ritchey graduated from Baylor College of Medicine in 1994.
How long has William Jackson Ritchey been practicing?
William Ritchey graduated from medical school in 1994, 32 years ago.
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